Patent · US Expired

Reverser for jet engine

US4422605A · kind A · utility

33Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 10, 1981
Grant dateDec 27, 1983
Priority date
Expiry dateSep 10, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K1/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a thrust reverser for the jet engine of an aircraft. According to the invention, the unlocking of the doors with a view to passage from their folded position to their extended position, is effective only after they have been previously brought into a super-retracted position with respect to the folded position and said reverser comprises stops which allow the doors to pass from the folded position to the super-retracted position only when the rpm of said engine is lower than a threshold close to idling rpm. The invention is particularly applicable to ensuring operational safety of thrust reversers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.